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(314)403-0573

Coupons for this service

  • $29. Service Fee With Repair Purchase

    To be performed during normal business hours. May not be combined with other offers. One coupon per customer. Additional diagnostic charges may apply. Mention Valpak® at time of call. Coupon void if altered. Expires Wed Jan 31 00:00:00 EST 2018.

  • NEW HVAC FINANCING, LOW RATES, NO CREDIT SCORE

    MINIMUM, NO INCOME NEEDED. *CALL FOR DETAILS Coupon void if altered.

  • $99 Furnace and AC Tune-up Together

    To be performed during normal business hours. May not be combined with other offers. One coupon per customer. Customer can elect to do A/C and Furnace only for a discounted rate. Mention Valpak® at time of call. Coupon void if altered. Expires Wed Jan 31 00:00:00 EST 2018.

Expert St. Louis Heating & Cooling Services at a Fair Price

Dunn Heating & Cooling is an award winning residential and commercial heating and air conditioning company committed to providing the finest professional service, installation, maintenance and indoor air quality at a fair price. We are your whole home comfort and energy performance team.

Our well-trained technicians excel at service of existing equipment, installation of new equipment and preventative maintenance checks. We pay close attention to your comfort needs, helping find ways to increase your safety, reduce energy bills and keep your air clean and healthy all year round. Dunn Heating & Cooling is known for:

• Fast, friendly service and repairs
• Complete system installation
• Free estimates and second opinions
• Preventative maintenance plans

From heating and cooling equipment installations, repairs and maintenance, to whole-house indoor air cleaning, we're here to help. For the expert advice and exceptional service that keeps your comfort level high and your indoor air clean and safe, count on the team at Dunn.

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Air Conditioning Services Dunn Heating & Cooling Specializes In:, New Construction (residential or commercial), Heating and air conditioning repairs for any brand, Commercial or residential air conditioning services, After hours appointments, and emergency hours, 100% Satisfaction Guarantee, Qualified, background checked technicians, Our "Up Front Pricing", Mechanical Systems Design, System Concept and Budgeting, LEED and Energy Evaluation, Sheet Metal/Ducting Fabrication.
Furnace/Heater Repair Services What You Can Expect From Dunn:, Repair Any Heating and Cooling Brand, Commercial or Residential Heating and Cooling, After Hours Heating Service, Warranty All Heating Repairs, Qualified, Background Checked Heating and Cooling Technicians, Up Front Pricing.
HVAC Services at a Fair Price Installed heating and air conditioning systems are not delivering the amount of efficiency and comfort the manufacturer designed them to be capable of delivering. Sounds crazy right? Even a brand new furnace or air conditioner keeping your house comfortable could be costing you way more than necessary to operate. Most likely the reason is because the HVAC installer didn't install the heating and cooling system correctly.
Dunn Heating & Cooling
(314)403-0573

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